Firefox Edit Source Js

Source The Web Developer extension adds various web developer tools to a browser. Linux: Under “Reset Settings,” click Restore settings to their original defaults Reset Settings. HTML5 video has come a long way but still lacks consistent codec support and the ability to go fullscreen, until now of course. Now that Firefox has something similar (and even better, as it highlights the element node source) it is better than nothing, but I suggest still implementing inline source. js configuration file: #user_pref("ne Stack Exchange Network. Download mozlz4-edit for Firefox. Though I admire its material design interface, I’m not a fan of every design change that led to its modern interface; the interface feels more crowded than the old interface. Open the prefs. Firefox with Marionette. The tutorial will show you how to run Javascript code in Internet Explorer (IE), Chrome, Firefox and Opera browsers on Windows. AngularJS is most popular front-end JavaScript framework and smart-table is most customizable and awesome angularjs grid plugin. To configure these modes you must create a file. js; Customizing Mozilla, particularly User CSS (changing fonts, colors and other style) (old document). Now, Mozilla is aiming to leapfrog its competitor with Firefox Quantum, an update to the bones of Firefox that makes it far faster and more privacy-focused, helping to deliver a leaner, swifter. Select grey for the "Background", and clear the checkboxes near "Allow pages to choose their own colours, instead of my selections above" and "Use system colours". If you want to create your own specific chart or image crop and rotate widget, for example, you can achieve it simply and easily with this library. css and userContent. Firefox, Internet Explorer, Opera and Safari. But still if you want to just try out writing JS then it will be a good start since it can easily integrate with Firefox+Firebug. Firefox 3 introduced a new API, that few people know about, which allows JavaScript to read local files selected by an user from a form file-upload dialog. js file located in [Communicator installation directory]\users\[profile name] (for example: C:\Program Files\Netscape\users\prefs. The the first part, we covered the architecture of a Node. It relies on HTML5 video and MediaSource Extensions for playback. find " Run Firefox from removable media ". If you're familiar with HTML code composing then you can adjust the code on the right. Last year when the company. This concludes enabling JavaScript for Mozilla Firefox 1. For a moment JavaScript Validator uses JSLint to validate javascript code, but in the next version it would be able to validate js code without third-pary scripts. net JavaScript is required to use this site. From a systems perspective, the idea is: when you change a part of any system, you change the whole system. Containing an Internet browser, email & newsgroup client with an included web feed reader, HTML editor, IRC chat and web development tools, SeaMonkey is sure to appeal to advanced users, web developers and corporate users. HTML Source is one of the few web development tutorial sites that has been kept modern along the way. js npm package in your project directory, and then install a basic texture pack. js) or report it as discontinued, duplicated or spam. Create can be adapted to work on almost any content management backend. How-to videos on YouTube. js and video. So i needed to modify the pages in firefox by (view->Page Source)option while running on the server. Firefox for mobile uses the same Gecko layout engine as Mozilla Firefox. html ), CSS ( js-image-slider. Get Firefox for Windows, macOS, Linux, Android and iOS today!. Find the Java Plug-in, and then click the corresponding activation button (on the right) to select either: Always Activate (to enable the plug-in by default). Pause breakpoints, including advanced conditional and inline modes. HTML5 Boilerplate is a professional front-end template for building fast, robust, and adaptable web apps or sites. r/firefox: The latest news and developments on Firefox and Mozilla, a global non-profit that strives to promote openness, innovation and opportunity … Press J to jump to the feed. A: Many download managers are shipped with a native Mozilla plugin, i. Sothink provides perfect Flash software and web design software, such as SWF Decompiler, SWF Editor, Flash Maker, Flash Banner Maker, Drop Down Menu, Flash Menu Creator, Logo Maker and etc. This page should give you a better idea of what is available in Firefox builtin context menus as you can see them all at once. With this Option enabled, firefox will also use the windows-certificat-store - which can be filled via SSL_CA_Install. Mozilla Firefox and Google Chrome are both based on open-source web browser engines (although Google Chrome is not entirely open source) but there are some significant differences between them, as there are similarities. 4 ways to dynamically load external JavaScript(with source) February 10th, 2008 Ntt. Mozilla has 2103 repositories available. Note: Gadgets don't count toward your storage limits. Tidelift adds Atlassian Bitbucket integration for application development and devops teams leveraging managed open source The Tidelift Subscription free trial is now also available through the. The the first part, we covered the architecture of a Node. Make a copy of the Prefs. exe" This forcefully kills the firefox program so that the current web pages are stored. The tutorial will show you how to run Javascript code in Internet Explorer (IE), Chrome, Firefox and Opera browsers on Windows. Windows: Under " Reset and cleanup,” click Reset Settings Reset Settings. Mozilla knows Chrome won many of us over with performance, but after months testing it,. This allow me to allow javascript etc in few sites I know. js, generating a source map in that process as well. PouchDB was created to help web developers build applications that work as well offline as they do online. js mentioned above. Monitor included JS, CSS and/or HTML in frames and automatically reload the host page when a change is detected in the included source. js in the omni. As of January 2018, Firefox is the second most popular web browser. All the latest developer tools in beta, plus experimental features like the Multi-line Console Editor and WebSocket Inspector. Javascript debugger software for Windows: A free browser extension for monitoring and editing web page elements. Open the prefs. In most cases, software install like activeX plugins is not required. This could allow for malicious JavaScript content to be run, bypassing CSP permissions. Online JavaScript Code Editor and Cleaner. Various tools for inspecting the page's JavaScript. You need to copy your edits into your CSS file and post them to your server for them to be permanent. json and content. js provides all methods for encoding data; Loading. Reset Chrome settings to default. js) (sometimes referred to as Firefox PDF Viewer, PDF. It serves as a centralized store for all the components in an application, with rules ensuring that the state can only be mutated in a predictable fashion. Zotero is a powerful, easy-to-use research tool that helps you gather, organize, and analyze sources and then share the results of your research. We blend visual tools into the editor so you get the right amount of help when you want it. Firefox for mobile (codenamed Fennec) is the build of the Mozilla Firefox web browser for devices such as smartphones and tablet computers. login or register (free!) JS. Technically speaking, it is a new, low-level, assembly-like language that runs efficiently on the existing web platform and is backward-compatible with its precursor, asm. required"True を Falseに変更。Firefox 再起動Android8. Click on Change proxy settings. js is a lightweight, customizable, extendable, semantic, cross-browser and jQuery based HTML5 WYSIWYG rich text editor for modern web/mobile applications. Note: Some websites use JavaScript for functions such as "on hover" drop-down menus, which may not work in Firefox on touch-screen computers. In fact, the latest release from the Mozilla Foundation has been heralded by me and other pundits as the new king of browsers. The browser made for developers. Javascript Madness Intro. In other system if i change JS code it reflects at runtime. r/firefox: The latest news and developments on Firefox and Mozilla, a global non-profit that strives to promote openness, innovation and opportunity … Press J to jump to the feed. net JavaScript is required to use this site. TinyMCE is open source For a decade TinyMCE has been an open source project. For details on how we do that, visit our FAQ page. Right click, select New then File. The end result: command-click a property, inspect the source, edit the Sass in-browser, and see the changes appear live. Note that removing or "commenting out" a preference line from the user. Through the Mozilla Open Source Support (MOSS) awards program, we recognize, celebrate, and support open source projects that contribute to Mozilla's work and to the health of the Internet. A regression that was causing pinned tabs to shift left putting the left-most one off-screen has been fixed. Free JavaScript Editor is advanced JavaScript Editor, Validator and Debugger for beginners and professionals. Also turns out to be a pretty good way to replace anything with an image. Most importantly it can be integrated into your system in 1 minute,jQuery TE is a jQuery plugin,It is a lightweight (19. When you begin waking up one hour earlier, you’ll start to think better. Clipping animated text. The Firefox Add-on "It's All Text!" allows users to launch their editor of choice to edit the contents of any textarea. How do you edit Javascript in the browser? How to edit JavaScript in Firebug? How can I edit a js file sent by the server before it gets to my browser? How to replace Javascript of production website with local Javascript? with firefox w/firebug, how can I write javascript in the browser and use the. Just like our Firefox browser for the desktop, all of Firefox Reality is open source. Linux: Under “Reset Settings,” click Restore settings to their original defaults Reset Settings. This library allows you to create editable elements on your page. jScrollPane is a cross-browser jQuery plugin by Kelvin Luck which converts a browser's default scrollbars (on elements with a relevant overflow property) into an HTML structure which can be easily skinned with CSS. Many of your favorite websites rely on special functionality to animate menus and play sounds. Firefox has an advantage because it is completely open source: It’s not part of a proprietary ecosystem, and its independent community is very much interested in building a better Web. 1568005047897. Jan 23, 2018 · Firefox 58 arrives with smoother rendering, faster JavaScript caching, and Progressive Web Apps on Android Emil Protalinski @EPro January 23, 2018 5:00 AM MOST READ. Features: Automatic Seamless Two-Way-Binding; Super Easy Theming Options; Simple Editor Instance Creation. It is feature rich, with lots of time saving tools for experienced coders and friendly enough for newbies to be productive in little or no time. Markdown Editor Example. Press Ctrl+U on your computer's keyboard. JDownloader is a free, open-source download management tool with a huge community of developers that makes downloading as easy and fast as it should be. While simple installation only appends or deletes characters from the end of the text in a TEXTAREA , this sample allows you to edit text in the way you're. Template Tags for Blogger, Movable Type and Wordpress platform are commented. Open the prefs. js scripts in Firefox 57 or newer by Martin Brinkmann on November 24, 2017 in Firefox - Last Update: November 25, 2017 - 16 comments If you have used a browser extension such as userChrome. Only developers will want to download Silex source code from github. Change Mozilla Firefox language settings January 20, 2014 By Richie 19 Comments If you have ever wanted to change or adjust your web browsing language settings in Mozilla Firefox then this guide will show you how. The version 0. 0 benchmark. What else? This only covers preferences. If you are still experiencing problems viewing the ads after ensuring that JavaScript is enabled in your browser, please check our list of the most common reason ads. YouTube page load is 5x slower in Firefox and Edge than in Chrome because YouTube's Polymer redesign relies on the deprecated Shadow DOM v0 API only implemented in Chrome. css - can change the appearance of web sites, and some internal pages like about:newtab. Many of your favorite websites rely on special functionality to animate menus and play sounds. For the most part, this setup meets our needs just fine, though in the world of synchronous Ajax design patterns, the ability to also fire up JavaScript/ CSS on demand is becoming. dhtmlxCalendar is a lightweight cross-browser JavaScript calendar widget with 3 modes for showing dates of one month, months of the year, and years. For those who had written Firefox off it's back. We are looking for a way to customize the default prefs. disable_window_status_change preference to false in the about:config screen. For example, Figure 1 shows the DevTools homepage on the left and some Snippet source code on the right. Please update the article to reflect these changes! Opus is a terrific audio codec, having an overall size/quality ratio that surpasses AAC and Vorbis, while being open-source and royalty free. Learn JavaScript or free with our easy to use input output machine. News Latest Blog Post: JSONView is back May 20, 2018. After selecting a file in the File Navigator pane, the contents of that file are displayed here. 2) From the Firefox menu select Tools -> Web Developer -> Web Console or use key combination of Ctrl+Shift+k. Test your JavaScript, CSS, HTML or CoffeeScript online with JSFiddle code editor. you definitely should not be allowed to change the keyCode of an event. The extension is available for Chrome , Firefox and Opera , and will run on any platform that these browsers support including Windows, macOS and Linux. The first step is to assist in code editing (specifically HTML, CSS, and Javascript), but to also add hooks for any type of editing (mail reader, configuration files, etc). Download Mozilla Firefox, a free Web browser. Mac or Chromebook: Under "Reset Settings," click Reset Settings Reset. JavaScript Madness: Dynamic Script Loading Jan Wolter Mar 19, 2007. Download HTML editor WebStudio for Webpages for Firefox. If it does not exist, insert it at the end of the file. The Greasemonkey extension won't do any good without any scripts installed. You can open the Firefox Developer Tools from the menu by selecting Tools > Web Developer > Toggle Tools or use the keyboard shortcut Ctrl + Shift + I or F12 on Windows and Linux, or Cmd + Opt + I on macOS. We recommend Highslide JS for anyone who wants to shine!. Press question mark to learn the rest of the keyboard shortcuts. Like everyone, you get bugs in your application code. Some information says use user_pref and others just pref in the Prefs. JavaScript is essential to any advanced web app, so a strong debugger is a key part of the toolset. js file is regularly updated. js to make sure it isn't setting a conflicting value. This software is open source and is licensed under the terms of the GNU GPL. 0) proxy for FireFox #Modfies the following settings in Firefox's pref. After selecting a file in the File Navigator pane, the contents of that file are displayed here. Is it possible to modify some of the default settings for Firefox globally? I know how to change settings for user using about:config. Change the face, size, style and colour. JS Bin A Web app specifically designed to help JavaScript and CSS folk test snippets of code in a particular context and debug the code collaboratively. log can tell you a lot about your app, but it can't truly debug your code. If you edit HTML in Firebug then changes take effect immediately without hitting some buttons. It is optimized for in-browser use, but it can be used in other JavaScript environments, like Rhino and Node. json in the root directory of. Firefox blocks over 2000 of these trackers by default, giving you the privacy you deserve and the speed you need in a private mobile browser. jqPlot is a plotting and charting plugin for the jQuery Javascript framework. If you're only interested in automating Firefox, then Marionette is a relatively solid choice. When you see it is working, you can start customizing it to your own style by tweaking the HTML, CSS code, or changing the options in the JavaScript file (js-image-slider. Download Demo GitHub Project ©Mozilla and individual contributors. Function inlining occurs when the function body of a called function is inserted, or inlined, into the caller’s body as if it was part of the caller’s source, thereby saving the overhead of function invocation and return (register saving and restore). Adding Documentation¶. x, version 1. The HTML5 element specifies a standard way to embed a video in a web page. As a part of a global community. Blackbox JavaScript Source Files. CLion does not support source maps during a debugging session in FireFox, which blocks debugging of compressed or machine-generated JavaScript. The Same solution is working normal in other system's, but not in my. Though I admire its material design interface, I’m not a fan of every design change that led to its modern interface; the interface feels more crowded than the old interface. Review of FireBug. It can also reside on your server and be called from a small code within your web page. Mozilla Firefox® is a fast, full-featured web browser that's easy to use. Viewing and searching Mozilla source code online Learn how to use MXR, Mozilla's online search and browsing tool for accessing the source code. How to change Windows 10’s default browser. Share suggestions, ask questions, and connect with other users and top contributors in the Google Chrome help forum. Name: Accessibility (); Description: Support for platform accessibility APIs. In attach mode the extension connects to a running instance of Firefox (which must be manually configured to allow remote debugging - see below). js provides all methods for encoding data; Loading. Comparison of JavaScript-based source code editors List of source code editors Editor Site Latest version Style, clone of Firefox 3+, Chrome, Safari 3. Firefox: Javascript deminifier by Ben Murphy, to be used together with the firebug , Safari: Safari extension by Sandro Padin, Opera: Readable JavaScript by Dither, Opera: Source extension by Deathamns,. With Firefox 70, Mozilla now also includes social tracking protection under the. jsm JavaScript code module implements an editor specifically tailored for editing source code; its primary purpose is to provide support for web developer tools to display and edit web site code. To add the toolbar button, right click on the Firefox toolbar and select "Customize". js file in your Thunderbird profile folder. When you reload the page then these changes are gone. JavaScript event handling is the basis of all client-side applications. 自己責任でどうぞ臨時の回避策about:config"xpinstall. In other system if i change JS code it reflects at runtime. What's good about it. Julio, At first this code did not work in IE7 but as you mentioned I had to add your site to my "Trusted Sites" list. Firefox Download. Make sure that the following line exists and has the value false. Autocomplete, convert Less/Sass to CSS, beautify, minify, CSS reloader, linter, Run this extension and start writing your CSS/Less/Sass code which gets applied immediately. The JavaScript Debugging pane. When content on a web page is highlighted, Firefox also offers the option to view the selected source by opening a version of the source code view. In Destination file you want one of the following: C:\Program Files (x86)\Mozilla Firefox\Defaults\Pref\enableroot. login or register (free!) JS. // // user. Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs that preserve your privacy. The download contains the source code: HTML samples ( demo1-8. The new debugger. Markdown Editor Example. Now, the extension will also block Facebook. Now that Firefox has something similar (and even better, as it highlights the element node source) it is better than nothing, but I suggest still implementing inline source. js file and I am stuck: #Sets up a bogus (0. 21, 2019 /PRNewswire/ -- EPAM Systems, Inc. Offers may be subject to change without notice. frames['testiframe']. Change Mozilla Firefox language settings January 20, 2014 By Richie 19 Comments If you have ever wanted to change or adjust your web browsing language settings in Mozilla Firefox then this guide will show you how. floor() in order to change the index position of each content. js :-Used to. At the top right, click Save. That works everywhere, based on open-source technology and interoperable standards. js file will not remove changes written to the prefs. Many of these preferences are advanced settings that are not present in the Options Preferences panel. It allows you to edit and test JavaScript and HTML (reloading the URL also maintains the state of your code: new tabs don’t). co/Q7341KboEJ. The document is formatted, highlighted, and arrays and objects can be collapsed. It's now much faster, customizable and includes new features to help you be more productive. Your customized settings are stored in a file called prefs. Moreover, my code(JS) worked perfectly till two days back. The end result: command-click a property, inspect the source, edit the Sass in-browser, and see the changes appear live. Just like our Firefox browser for the desktop, all of Firefox Reality is open source. You just need to create a soft-link of Firefox binary file to systems bin directory to make it accessible from anywhere in the system. At the top right, click More Settings. Java Script Madeeasy offers large collection of JavaScript source code and tutorials. I like that what I see is what I get on the Web. Please subscribe to the RSS feed to keep up-to-date with all Selenium development and community activity! Don't forget to follow us on Twitter too! Selenium IDE Is Dead, Long Live Selenium IDE! - Mon, 06 Aug 2018; Firefox 55 and Selenium IDE - Wed, 09 Aug 2017. CSS sourcemaps allow the browser to map CSS generated by a pre-processor. Firefox Quantum is the latest release of the open source browser, and it brings to the table impressive speed and stability. Open the prefs. Now, Mozilla is aiming to leapfrog its competitor with Firefox Quantum, an update to the bones of Firefox that makes it far faster and more privacy-focused, helping to deliver a leaner, swifter. Once you click Inspect Element(Q), you will find a window appear in Firefox, which has all the controls and features to inspect your page. For instance, when you create a new e-mail account in Thunderbird, the account name and server settings will be stored in the prefs. A value of True is the default. These components are normally exposed only for add-ons. Choose from thousands of free scripts. 5 provides a quick access to information on all page external js/css files from the context. It only changed which browser my project. The JavaScript Startup Bytecode Cache (JSBC) is an optimization made to improve the time to fully load a page. When you begin waking up one hour earlier, you’ll start to think better. js" that was originally written in CoffeeScript and compiled to JavaScript. For those who had written Firefox off it's back. A VS Code extension to debug web applications and extensions running in the Mozilla Firefox browser. Customize Firefox 57 with CSS. 6 source code is available for download. Before adding the code (JS or CSS) please make sure you have validated the code. Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs that preserve your privacy. There is a hack, however, that also allows us to indirectly get and set HTML. 0, shared core code with Firefox 4. This layer is the foundation for all subsequent layers. Now also simple graphs are translates to SVG. js must be updated (more details are given in bug 448504). js (which will also install npm) and be able to use your computer's command line. The ondrop event is cancelable, if it is canceled, the default action is not performed. The proof-of-concept is a denial-of-service (DoS) attack – essentially it will generate a file with a long name, which the. Editor Rating & up and keep spyware at bay with a lean. Neither browser was enabled with an ad blocker or any functionality that didn't come with the original download. Message-ID: 516939640. JDownloader is a free, open-source download management tool with a huge community of developers that makes downloading as easy and fast as it should be. Download Mozilla Firefox, a free Web browser. Jan 23, 2018 · Firefox 58 arrives with smoother rendering, faster JavaScript caching, and Progressive Web Apps on Android Emil Protalinski @EPro January 23, 2018 5:00 AM MOST READ. I've kinda got it working. When I created QuirksMode. To enable or disable the Java plug-in Firefox: Open a new tab, and then, in the address bar, type about:addons. NetBeans (Windows, Linux, Mac OS X and Solaris). 1: Use of 3rd party projects 2: In-browser code editor. 1 -> Get FireFox to reload the prefs. This saves a lot of typing. The javascript code mentioned on IE MSDN page doesn't work in other browsers. Layer About; Core: The core layer is where a binary PDF is parsed and interpreted. Gmail won't work because JavaScript is disabled in your web browser" If you see this message, turn on JavaScript, then refresh the page. The default preferences are stored in various files like all. As with many optimizations, this is a trade-off between speed and. Also, be aware that selecting some of these extra lists may lead to higher likelihood of web site breakage -- especially those lists which are normally used as hosts file. Download Live Reload — monitor and reload html, css, js for Firefox. Introduction Edit. The HTML5 element specifies a standard way to embed a video in a web page. One of the popular rhetorical moves in the climate change debate is for advocates of aggressive government intervention to claim that “97% of scientists” agree with their position, and so therefore any critics must be unscientific “deniers. Enable / Disable JavaScript : Mozilla Firefox Computer, Internet explorer, Google chrome, Opera, Android phones/tablets etc these things have become part of every human life as their basic need. js files in the Firefox profile and from application defaults. Press Ctrl+U on your computer's keyboard. It’s possible to edit source files directly within Chrome. Accessibility APIs are used by 3rd party software like screen readers, screen magnifiers, and voice dictation software, which need information about document content and UI controls, as well as important events like changes of focus. If a broken shortcut to Windows Notepad is not the problem, you are having trouble with Internet Explorer's caching facility. js (which will also install npm) and be able to use your computer's command line. This is an editor for javascript on windows. The client side guarantees eliminating some dangerous stuffs(XSS aspects) from html editor source which will send to the server side and encoding them, sending data to the serve side , etc. 5 KB) and very useful HTML editor. Users can start, stop or pause downloads, set bandwith limitations, auto-extract archives and much more. We want to make Firefox load pages as fast as possible, to make sure that you can get all the goods from the loaded pages available as soon as possible on your screen. Google Chrome Chrome added support for WebM in version 6. If you want to prevent that behavior in your document, cancel the ondrop event on the body element. Wysihtml is curated by Voog team, who forked it from Xing. The image supports the functionality of toggling the text as menu but image replacement is not happening. This makes edit as HTML work for screenreaders. Type about://plugins into address bar. To configure these modes you must create a file. Regardless of your reasons, this step-by-step tutorial explains how it's done in Mozilla's Firefox browser. The latest Tweets from A-WAX (@WaxFase). A keystone habit is one change you make in your life that then goes on to change everything else. Firefox Multi-Account Containers lets you keep parts of your online life separated into color-coded tabs that preserve your privacy. Michael, The solution that Julio suggested would be good for the job as long as everyone uses IE and (if its IE7) you want to add the site to the "trusted sites" list. Click the 3 horizontal lines icon on the far right of the Address bar. Now also simple graphs are translates to SVG. Analytics for mozilla firefox javascript editor. jsTree is easily extendable, themable and configurable, it supports HTML & JSON data sources and AJAX loading. This was not unexpected - Mozilla had been warning for a while that they were going to shut off their old extension system completely and move to the WebExtension system pioneered by Google Chrome. Quill is a free, open source rich text editor built for the modern web. I declare popup links. A crash that lots of macOS users of New Twitter were seeing is now fixed. I am only able to view the JavaScript files of the website via the Script panel. (or in Firefox: "Tools - Options - Content -Enable JavaScript / Advanced - Allow scripts to change status bar text"). A live pastebin for HTML, CSS & JavaScript and a range of processors, including SCSS, CoffeeScript, Jade and more. However in Firefox keyCode is a get only property. js) was added by piotrex in Jan 2013 and the latest update was made in Jan 2018. If I move to the HTML tab, I am able to edit the HTML by clicking on the Edit button, but I am not able to edit the JavaScript. The following is a guest post by Zach Saucier. js) or report it as discontinued, duplicated or spam. , but it doesn't let me edit it. js file in your Thunderbird profile folder. js Commercial. Wed, 01 Nov 2017 07:14:00 -0700 Bryan Lunduke Bryan Lunduke. js messages, and after reverting that change. Development and bug tracking happens on github (alternate git repository). Due to the rich JavaScript API, you can configure the calendar exactly the way you need. js and relaunch firefox. How to View Source Code in Firefox. Change User Agent with curl to Get URL Source Code as Different OS & Browser Jul 16, 2011 - 3 Comments Using curl we can retrieve the HTML & CSS source code of any specified URL and even the http header info , but some sites serve completely different content or HTML to different OS and browser versions, this is done by detecting their user agent. Linux: Under “Reset Settings,” click Restore settings to their original defaults Reset Settings. This is the notification when you first run Firefox that says “Mozilla Firefox is free and open source software…” All you can do with the default preferences file is set the default value of preferences. The end result: command-click a property, inspect the source, edit the Sass in-browser, and see the changes appear live. dhtmlxCalendar is a lightweight cross-browser JavaScript calendar widget with 3 modes for showing dates of one month, months of the year, and years. Quotes delayed at least 15 minutes. Any web developer can grab it and use it in her projects.